How to Use "ignorant" with Example Sentences

1. Many chinese are still deeply ignorant about aids .
2. He cites surveys from 1960 finding sicilians ignorant of italy .
3. Much of the duff information came from ignorant sales people and junior staff .
4. Focusing on important questions puts us in the awkward position of being ignorant .
5. You will sometimes be surprised how ignorant people actually are .